43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from typing import TYPE_CHECKING, Optional
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from pip._vendor.packaging.utils import canonicalize_name
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from pip._internal.distributions.base import AbstractDistribution
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from pip._internal.metadata import (
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BaseDistribution,
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FilesystemWheel,
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get_wheel_distribution,
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)
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if TYPE_CHECKING:
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from pip._internal.index.package_finder import PackageFinder
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class WheelDistribution(AbstractDistribution):
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"""Represents a wheel distribution.
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This does not need any preparation as wheels can be directly unpacked.
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"""
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@property
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def build_tracker_id(self) -> Optional[str]:
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return None
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def get_metadata_distribution(self) -> BaseDistribution:
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"""Loads the metadata from the wheel file into memory and returns a
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Distribution that uses it, not relying on the wheel file or
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requirement.
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"""
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assert self.req.local_file_path, "Set as part of preparation during download"
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assert self.req.name, "Wheels are never unnamed"
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wheel = FilesystemWheel(self.req.local_file_path)
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return get_wheel_distribution(wheel, canonicalize_name(self.req.name))
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def prepare_distribution_metadata(
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self,
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finder: "PackageFinder",
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build_isolation: bool,
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check_build_deps: bool,
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) -> None:
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pass
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